/*
Theme Name: Stratobliss
Theme URI: https://www.stratobliss.com/
Author: Stratobliss
Description: Custom editorial/MarTech theme for Stratobliss.com. Built to sit alongside the existing Blog and Tool Directory without altering their URLs, permalinks, or SEO. Elementor-compatible, dynamic homepage, AI-search-ready templates.
Version: 1.0.0-phase1
Requires at least: 6.4
Requires PHP: 8.0
Text Domain: stratobliss
*/

/* =========================================================
   DESIGN SYSTEM — CSS CUSTOM PROPERTIES
   Edit these to re-theme the entire site from one place.
   ========================================================= */
:root {
  /* Color palette */
  --sb-color-bg: #ffffff;
  --sb-color-bg-alt: #f7f8fa;
  --sb-color-surface: #ffffff;
  --sb-color-border: #e6e8ec;
  --sb-color-text: #14161a;
  --sb-color-text-muted: #5b6270;
  --sb-color-primary: #3452ff;
  --sb-color-primary-dark: #263bcc;
  --sb-color-accent: #ff6a3d;
  --sb-color-success: #1a9e6b;
  --sb-color-warning: #c98a00;
  --sb-color-danger: #d64545;
  --sb-color-link: var(--sb-color-primary);

  /* Category color coding (used for badges/labels — extend as needed) */
  --sb-cat-ai: #7b5cff;
  --sb-cat-seo: #1a9e6b;
  --sb-cat-saas: #3452ff;
  --sb-cat-marketing: #ff6a3d;
  --sb-cat-business: #c98a00;

  /* Typography */
  --sb-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --sb-font-heading: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --sb-font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;

  --sb-fs-xs: 0.8125rem;
  --sb-fs-sm: 0.9375rem;
  --sb-fs-base: 1.0625rem;
  --sb-fs-lg: 1.25rem;
  --sb-fs-xl: 1.5rem;
  --sb-fs-2xl: 1.875rem;
  --sb-fs-3xl: 2.375rem;
  --sb-fs-4xl: 3rem;

  --sb-lh-tight: 1.2;
  --sb-lh-snug: 1.4;
  --sb-lh-body: 1.7;

  /* Spacing scale (8px base) */
  --sb-space-1: 0.25rem;
  --sb-space-2: 0.5rem;
  --sb-space-3: 0.75rem;
  --sb-space-4: 1rem;
  --sb-space-5: 1.5rem;
  --sb-space-6: 2rem;
  --sb-space-8: 3rem;
  --sb-space-10: 4rem;
  --sb-space-12: 6rem;

  /* Layout */
  --sb-container: 1240px;
  --sb-container-narrow: 760px;
  --sb-radius-sm: 6px;
  --sb-radius-md: 10px;
  --sb-radius-lg: 16px;
  --sb-shadow-sm: 0 1px 2px rgba(20, 22, 26, 0.06);
  --sb-shadow-md: 0 4px 16px rgba(20, 22, 26, 0.08);
  --sb-shadow-lg: 0 12px 32px rgba(20, 22, 26, 0.12);
  --sb-header-h: 72px;

  color-scheme: light;
}

[data-theme="dark"] {
  --sb-color-bg: #0f1115;
  --sb-color-bg-alt: #15181e;
  --sb-color-surface: #1a1d24;
  --sb-color-border: #2a2e37;
  --sb-color-text: #f2f3f5;
  --sb-color-text-muted: #a3a9b5;
  --sb-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --sb-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
  --sb-shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}

/* =========================================================
   RESET / BASE
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sb-font-body);
  font-size: var(--sb-fs-base);
  line-height: var(--sb-lh-body);
  color: var(--sb-color-text);
  background: var(--sb-color-bg);
  -webkit-font-smoothing: antialiased;
  transition: background-color .2s ease, color .2s ease;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--sb-color-link); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--sb-font-heading);
  line-height: var(--sb-lh-tight);
  font-weight: 700;
  margin: 0 0 var(--sb-space-4);
}
h1 { font-size: var(--sb-fs-4xl); }
h2 { font-size: var(--sb-fs-3xl); }
h3 { font-size: var(--sb-fs-2xl); }
h4 { font-size: var(--sb-fs-xl); }
p { margin: 0 0 var(--sb-space-4); }
.sb-container { max-width: var(--sb-container); margin-inline: auto; padding-inline: var(--sb-space-5); }
.sb-container--narrow { max-width: var(--sb-container-narrow); }

/* Skip link (accessibility) */
.sb-skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 10000;
  background: var(--sb-color-primary); color: #fff;
  padding: var(--sb-space-3) var(--sb-space-5); border-radius: 0 0 var(--sb-radius-sm) 0;
}
.sb-skip-link:focus { left: 0; }

/* Visible focus states everywhere (WCAG 2.2 AA) */
a:focus-visible, button:focus-visible, input:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--sb-color-primary);
  outline-offset: 2px;
}

/* =========================================================
   HEADER
   ========================================================= */
.sb-header {
  position: sticky; top: 0; z-index: 500;
  background: color-mix(in srgb, var(--sb-color-bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  height: var(--sb-header-h);
  transition: border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
}
.sb-header.is-scrolled { border-bottom-color: var(--sb-color-border); box-shadow: var(--sb-shadow-sm); }
.sb-header__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: var(--sb-space-5); }
.sb-header__logo img { height: 28px; width: auto; }
.sb-nav { display: none; list-style: none; margin: 0; padding: 0; }
@media (min-width: 960px) { .sb-nav { display: flex; gap: var(--sb-space-7, 2.5rem); align-items: center; } }
.sb-nav__item { position: relative; list-style: none; }
.sb-nav__link {
  position: relative; font-weight: 600; font-size: var(--sb-fs-sm); color: var(--sb-color-text);
  padding-block: 6px; transition: color .15s ease;
}
.sb-nav__link::before {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px;
  background: var(--sb-color-primary); transition: right .2s ease;
}
.sb-nav__link:hover, .sb-nav__link.is-active { color: var(--sb-color-primary); text-decoration: none; }
.sb-nav__link:hover::before, .sb-nav__link.is-active::before { right: 0; }
.sb-mega-menu {
  position: absolute; top: calc(100% + 14px); left: 0; min-width: 560px;
  background: var(--sb-color-surface); border: 1px solid var(--sb-color-border);
  border-radius: var(--sb-radius-md); box-shadow: var(--sb-shadow-lg);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sb-space-2) var(--sb-space-5);
  padding: var(--sb-space-5); opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s;
}
.sb-mega-menu--simple { min-width: 220px; grid-template-columns: 1fr; }
.sb-mega-menu__link {
  display: block; padding: var(--sb-space-2) var(--sb-space-3); border-radius: var(--sb-radius-sm);
  font-size: var(--sb-fs-sm); color: var(--sb-color-text);
}
.sb-mega-menu__link:hover { background: var(--sb-color-bg-alt); text-decoration: none; }
.sb-nav__item.menu-item-has-children > .sb-nav__link::after {
  content: ""; display: inline-block; width: 6px; height: 6px; margin-left: 6px;
  border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px); opacity: .6;
}
.sb-nav__item:hover > .sb-mega-menu,
.sb-nav__item:focus-within > .sb-mega-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.sb-header__actions { display: flex; align-items: center; gap: var(--sb-space-3); }
.sb-icon-btn {
  border: 1px solid var(--sb-color-border); background: var(--sb-color-surface);
  width: 40px; height: 40px; border-radius: var(--sb-radius-sm);
  display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
}
.sb-btn {
  display: inline-flex; align-items: center; gap: var(--sb-space-2);
  background: var(--sb-color-primary); color: #fff; border: none;
  padding: var(--sb-space-3) var(--sb-space-5); border-radius: var(--sb-radius-sm);
  font-weight: 600; font-size: var(--sb-fs-sm); cursor: pointer; transition: background .15s ease;
}
.sb-btn:hover { background: var(--sb-color-primary-dark); text-decoration: none; }
.sb-btn--ghost { background: transparent; color: var(--sb-color-text); border: 1px solid var(--sb-color-border); }
.sb-mobile-toggle { display: inline-flex; }
@media (min-width: 960px) { .sb-mobile-toggle { display: none; } }

/* Search overlay */
.sb-search-overlay {
  position: fixed; inset: 0; z-index: 1000; background: color-mix(in srgb, var(--sb-color-bg) 92%, transparent);
  backdrop-filter: blur(6px); display: none; padding-top: 12vh;
}
.sb-search-overlay.is-open { display: block; }
.sb-search-overlay__box { max-width: 680px; margin-inline: auto; padding-inline: var(--sb-space-5); }
.sb-search-overlay input[type="search"] {
  width: 100%; font-size: var(--sb-fs-2xl); padding: var(--sb-space-4) 0; border: none; border-bottom: 2px solid var(--sb-color-border);
  background: transparent; color: var(--sb-color-text); outline: none;
}
.sb-search-overlay__results { margin-top: var(--sb-space-5); display: flex; flex-direction: column; gap: var(--sb-space-3); }
.sb-search-overlay__close { position: absolute; top: var(--sb-space-6); right: var(--sb-space-6); }
.sb-search-recent { margin-top: var(--sb-space-4); font-size: var(--sb-fs-sm); color: var(--sb-color-text-muted); }
.sb-search-overlay__results a { display: block; border-radius: var(--sb-radius-sm); padding-inline: var(--sb-space-2); color: var(--sb-color-text); }
.sb-search-overlay__results a:hover, .sb-search-overlay__results a.is-active { background: var(--sb-color-bg-alt); text-decoration: none; }
.sb-search-term {
  font-size: var(--sb-fs-xs); padding: 6px 12px; border-radius: 999px; border: 1px solid var(--sb-color-border);
  background: var(--sb-color-surface); color: var(--sb-color-text-muted); cursor: pointer;
}
.sb-search-term:hover { border-color: var(--sb-color-primary); color: var(--sb-color-primary); }

/* =========================================================
   BADGES
   ========================================================= */
.sb-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: var(--sb-fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: .03em;
  padding: 3px 9px; border-radius: 999px; line-height: 1.6;
}
.sb-badge--trending { background: color-mix(in srgb, var(--sb-color-accent) 15%, transparent); color: var(--sb-color-accent); }
.sb-badge--featured { background: color-mix(in srgb, var(--sb-color-primary) 15%, transparent); color: var(--sb-color-primary); }
.sb-badge--updated { background: color-mix(in srgb, var(--sb-color-success) 15%, transparent); color: var(--sb-color-success); }
.sb-badge--popular { background: color-mix(in srgb, var(--sb-color-warning) 15%, transparent); color: var(--sb-color-warning); }
.sb-badge--cat { background: var(--sb-color-bg-alt); color: var(--sb-color-text-muted); border: 1px solid var(--sb-color-border); }

/* =========================================================
   CARDS
   ========================================================= */
.sb-card {
  background: var(--sb-color-surface); border: 1px solid var(--sb-color-border);
  border-radius: var(--sb-radius-md); overflow: hidden; display: flex; flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease;
}
.sb-card:hover { transform: translateY(-3px); box-shadow: var(--sb-shadow-md); }
.sb-card__media { aspect-ratio: 16/9; overflow: hidden; background: var(--sb-color-bg-alt); }
.sb-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.sb-card:hover .sb-card__media img { transform: scale(1.05); }
.sb-card__body { padding: var(--sb-space-5); display: flex; flex-direction: column; gap: var(--sb-space-2); flex: 1; }
.sb-card__meta { display: flex; gap: var(--sb-space-3); flex-wrap: wrap; align-items: center; }
.sb-card__title { font-size: var(--sb-fs-lg); margin: 0; }
.sb-card__title a { color: var(--sb-color-text); }
.sb-card__title a:hover { color: var(--sb-color-primary); text-decoration: none; }
.sb-card__excerpt { color: var(--sb-color-text-muted); font-size: var(--sb-fs-sm); margin: 0; }
.sb-card__footer { display: flex; justify-content: space-between; align-items: center; font-size: var(--sb-fs-xs); color: var(--sb-color-text-muted); margin-top: auto; padding-top: var(--sb-space-2); }

/* Card grid */
.sb-grid { display: grid; gap: var(--sb-space-5); }
.sb-grid--3 { grid-template-columns: repeat(3, 1fr); }
.sb-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .sb-grid--3, .sb-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .sb-grid--3, .sb-grid--4 { grid-template-columns: 1fr; } }

/* =========================================================
   HOMEPAGE SECTIONS
   ========================================================= */
.sb-section { padding-block: var(--sb-space-10); }
.sb-section--alt { background: var(--sb-color-bg-alt); }
.sb-section__head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: var(--sb-space-6); gap: var(--sb-space-4); flex-wrap: wrap; }
.sb-section__eyebrow { font-size: var(--sb-fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--sb-color-primary); }
.sb-section__viewall { font-weight: 600; font-size: var(--sb-fs-sm); white-space: nowrap; }

.sb-hero { padding-block: var(--sb-space-12) var(--sb-space-10); }
.sb-hero__title { font-size: clamp(2.25rem, 5vw, var(--sb-fs-4xl)); max-width: 900px; }
.sb-hero__subtitle { font-size: var(--sb-fs-lg); color: var(--sb-color-text-muted); max-width: 640px; }

.sb-cat-block__tabs { display: flex; gap: var(--sb-space-3); flex-wrap: wrap; margin-bottom: var(--sb-space-5); }
.sb-cat-block__tab {
  padding: var(--sb-space-2) var(--sb-space-4); border-radius: 999px; border: 1px solid var(--sb-color-border);
  font-size: var(--sb-fs-sm); font-weight: 600; color: var(--sb-color-text-muted); cursor: pointer; background: var(--sb-color-surface);
}
.sb-cat-block__tab[aria-selected="true"] { background: var(--sb-color-text); color: var(--sb-color-bg); border-color: var(--sb-color-text); }

/* Newsletter */
.sb-newsletter { background: var(--sb-color-text); color: var(--sb-color-bg); border-radius: var(--sb-radius-lg); padding: var(--sb-space-8); text-align: center; }
.sb-newsletter h2 { color: inherit; }
.sb-newsletter form { display: flex; gap: var(--sb-space-3); max-width: 440px; margin-inline: auto; margin-top: var(--sb-space-5); }
.sb-newsletter input[type="email"] { flex: 1; padding: var(--sb-space-3) var(--sb-space-4); border-radius: var(--sb-radius-sm); border: none; font-size: var(--sb-fs-base); }

/* =========================================================
   ARTICLE / SINGLE POST
   ========================================================= */
.sb-article-header { padding-block: var(--sb-space-8) var(--sb-space-5); }
.sb-breadcrumbs { font-size: var(--sb-fs-xs); color: var(--sb-color-text-muted); margin-bottom: var(--sb-space-4); }
.sb-breadcrumbs a { color: var(--sb-color-text-muted); }
.sb-breadcrumbs a:hover { color: var(--sb-color-primary); }
.sb-article-title { font-size: clamp(1.875rem, 4vw, var(--sb-fs-4xl)); max-width: 900px; }
.sb-article-meta { display: flex; align-items: center; gap: var(--sb-space-4); flex-wrap: wrap; color: var(--sb-color-text-muted); font-size: var(--sb-fs-sm); }
.sb-article-meta__author { display: flex; align-items: center; gap: var(--sb-space-2); }
.sb-article-meta__avatar { width: 32px; height: 32px; border-radius: 50%; }

/* Reading progress bar */
.sb-progress {
  position: fixed; top: var(--sb-header-h); left: 0; height: 3px; width: 0%;
  background: var(--sb-color-primary); z-index: 490; transition: width .1s linear;
}

/* Article layout: content + sticky sidebar TOC */
.sb-article-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: var(--sb-space-8); align-items: start; }
.sb-article-layout--sidebar-right { grid-template-columns: minmax(0, 1fr) 300px; }
@media (max-width: 1080px) { .sb-article-layout, .sb-article-layout--sidebar-right { grid-template-columns: 1fr; } }
.sb-toc { position: sticky; top: calc(var(--sb-header-h) + var(--sb-space-5)); }
.sb-toc__label { font-size: var(--sb-fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--sb-color-text-muted); margin-bottom: var(--sb-space-3); }
.sb-toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--sb-color-border); }
.sb-toc li { margin: 0; }
.sb-toc a {
  display: block; padding: 6px var(--sb-space-4); font-size: var(--sb-fs-sm); color: var(--sb-color-text-muted);
  border-left: 2px solid transparent; margin-left: -2px;
}
.sb-toc a.is-active { color: var(--sb-color-primary); border-left-color: var(--sb-color-primary); font-weight: 600; }
.sb-toc--h3 a { padding-left: var(--sb-space-6); }
@media (max-width: 1080px) { .sb-toc { position: static; margin-bottom: var(--sb-space-6); } }

/* TL;DR / Key Takeaways cards */
.sb-callout {
  border: 1px solid var(--sb-color-border); border-left: 4px solid var(--sb-color-primary);
  background: var(--sb-color-bg-alt); border-radius: var(--sb-radius-md);
  padding: var(--sb-space-5); margin-block: var(--sb-space-6);
}
.sb-callout__title { display: flex; align-items: center; gap: var(--sb-space-2); font-size: var(--sb-fs-sm); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; margin-bottom: var(--sb-space-3); color: var(--sb-color-primary); }
.sb-callout--takeaways { border-left-color: var(--sb-color-success); }
.sb-callout--takeaways .sb-callout__title { color: var(--sb-color-success); }
.sb-callout ul { margin: 0; padding-left: var(--sb-space-5); }
.sb-callout li { margin-bottom: var(--sb-space-2); }
.sb-callout p:last-child { margin-bottom: 0; }

/* Article prose */
.sb-prose { font-size: var(--sb-fs-base); max-width: 760px; }
.sb-prose h2, .sb-prose h3 { scroll-margin-top: calc(var(--sb-header-h) + 16px); }
.sb-prose h2 { margin-top: var(--sb-space-8); font-size: var(--sb-fs-2xl); }
.sb-prose h3 { margin-top: var(--sb-space-6); font-size: var(--sb-fs-xl); }
.sb-prose table { width: 100%; border-collapse: collapse; margin-block: var(--sb-space-5); }
.sb-prose th, .sb-prose td { border: 1px solid var(--sb-color-border); padding: var(--sb-space-3); text-align: left; }
.sb-prose th { background: var(--sb-color-bg-alt); }
.sb-prose blockquote { border-left: 3px solid var(--sb-color-primary); margin: var(--sb-space-5) 0; padding-left: var(--sb-space-4); color: var(--sb-color-text-muted); }
.sb-prose img { border-radius: var(--sb-radius-md); }
.sb-prose a.sb-autolink { font-weight: 600; text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--sb-color-primary) 40%, transparent); text-underline-offset: 2px; }
.sb-prose code { font-family: var(--sb-font-mono); background: var(--sb-color-bg-alt); padding: 2px 6px; border-radius: 4px; font-size: 0.9em; }
.sb-prose pre { background: #1a1d24; color: #f2f3f5; padding: var(--sb-space-4); border-radius: var(--sb-radius-md); overflow-x: auto; }
.sb-prose pre code { background: none; padding: 0; }

/* Sticky social share */
.sb-share {
  position: sticky; top: calc(var(--sb-header-h) + var(--sb-space-5));
  display: flex; flex-direction: column; gap: var(--sb-space-2); width: 44px;
}
@media (max-width: 1280px) { .sb-share { display: none; } }

/* Author box */
.sb-author-box {
  display: flex; gap: var(--sb-space-4); align-items: flex-start;
  border: 1px solid var(--sb-color-border); border-radius: var(--sb-radius-md);
  padding: var(--sb-space-5); margin-block: var(--sb-space-8);
}
.sb-author-box img { width: 64px; height: 64px; border-radius: 50%; flex-shrink: 0; }
.sb-author-box h3 { margin-bottom: var(--sb-space-1); font-size: var(--sb-fs-lg); }
.sb-author-box p { color: var(--sb-color-text-muted); font-size: var(--sb-fs-sm); margin-bottom: var(--sb-space-2); }

/* Related / next-prev */
.sb-nextprev { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sb-space-5); margin-block: var(--sb-space-8); }
@media (max-width: 640px) { .sb-nextprev { grid-template-columns: 1fr; } }
.sb-nextprev a { display: block; border: 1px solid var(--sb-color-border); border-radius: var(--sb-radius-md); padding: var(--sb-space-4); }
.sb-nextprev__label { font-size: var(--sb-fs-xs); color: var(--sb-color-text-muted); text-transform: uppercase; letter-spacing: .04em; }

/* =========================================================
   FOOTER
   ========================================================= */
.sb-footer { background: var(--sb-color-bg-alt); border-top: 1px solid var(--sb-color-border); padding-block: var(--sb-space-10) var(--sb-space-6); margin-top: var(--sb-space-10); }
.sb-footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1.3fr; gap: var(--sb-space-6); }
@media (max-width: 960px) { .sb-footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .sb-footer__top { grid-template-columns: 1fr; } }
.sb-footer__brand p { color: var(--sb-color-text-muted); font-size: var(--sb-fs-sm); }
.sb-footer__social { display: flex; gap: var(--sb-space-2); margin-top: var(--sb-space-3); }
.sb-footer__col h4 { font-size: var(--sb-fs-sm); text-transform: uppercase; letter-spacing: .04em; margin-bottom: var(--sb-space-4); }
.sb-footer__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--sb-space-2); }
.sb-footer__col a { color: var(--sb-color-text-muted); font-size: var(--sb-fs-sm); }
.sb-footer__col a:hover { color: var(--sb-color-primary); }
.sb-footer__newsletter p { color: var(--sb-color-text-muted); font-size: var(--sb-fs-sm); margin-bottom: var(--sb-space-3); }
.sb-footer__newsletter-form { display: flex; flex-direction: column; gap: var(--sb-space-2); }
.sb-footer__newsletter-form input { padding: var(--sb-space-2) var(--sb-space-3); border-radius: var(--sb-radius-sm); border: 1px solid var(--sb-color-border); background: var(--sb-color-surface); color: var(--sb-color-text); font-size: var(--sb-fs-sm); }
.sb-footer__trust { display: flex; gap: var(--sb-space-2); flex-wrap: wrap; margin-top: var(--sb-space-8); padding-top: var(--sb-space-6); border-top: 1px solid var(--sb-color-border); }
.sb-footer__extra { margin-top: var(--sb-space-8); padding-top: var(--sb-space-6); border-top: 1px solid var(--sb-color-border); color: var(--sb-color-text-muted); font-size: var(--sb-fs-sm); }
.sb-footer__bottom { margin-top: var(--sb-space-6); padding-top: var(--sb-space-5); border-top: 1px solid var(--sb-color-border); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--sb-space-3); font-size: var(--sb-fs-xs); color: var(--sb-color-text-muted); }

/* Homepage trusted-brands row (populated via the "Homepage — Trusted
   Brands" widget area — hidden entirely when no widgets are added) */
.sb-trusted-brands { display: flex; align-items: center; justify-content: center; gap: var(--sb-space-8); flex-wrap: wrap; margin-top: var(--sb-space-4); opacity: .7; }
.sb-trusted-logo img { max-height: 32px; width: auto; filter: grayscale(1); }
[data-theme="dark"] .sb-trusted-logo img { filter: grayscale(1) invert(1); }

/* Scroll to top */
.sb-scrolltop {
  position: fixed; right: var(--sb-space-5); bottom: var(--sb-space-5); z-index: 480;
  width: 46px; height: 46px; border-radius: 50%; background: var(--sb-color-text); color: var(--sb-color-bg);
  border: none; cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.sb-scrolltop.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* =========================================================
   DARK/LIGHT TOGGLE — circular reveal via View Transitions API
   (see assets/js/main.js for the animate() call that drives this).
   Disabling the browser's own default cross-fade is required, or it
   plays underneath the custom clip-path circle and causes flicker.
   ========================================================= */
::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}
::view-transition-old(root) { z-index: 1; }
::view-transition-new(root) { z-index: 2; }

@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation: none !important;
  }
}